Exec: Enable non-ASR access to TIME

This is needed for benchmarking.
2021-02-24 04:17:42 +00:00
parent 7776bac8b5
commit df430e22c8
1 changed files with 1 additions and 0 deletions
--- a/src_Core/RISCY_OOO/procs/lib/Exec.bsv
+++ b/src_Core/RISCY_OOO/procs/lib/Exec.bsv
@@ -523,6 +523,7 @@ function Maybe#(Trap) checkForException(
                      || (csr == pack(csrAddrFRM))
                      || (csr == pack(csrAddrFCSR))
                      || (csr == pack(csrAddrCYCLE) && !writes_csr)
+                      || (csr == pack(csrAddrTIME) && !writes_csr)
                      || (csr == pack(csrAddrINSTRET) && !writes_csr);
        Bool unimplemented = (csr == pack(csrAddrNone));    // Added by Bluespec
        if (write_deny || !csr_has_priv || unimplemented) begin